Home / 454,104.30-679,990.05-360,014.70

Finding the Fourth Proportional to 454,104.30, 679,990.05 and 360,014.70

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Solution

The fourth proportional to 454,104.30, 679,990.05 and 360,014.70 is: 539,097.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,104.30 : 679,990.05 = 360,014.70 : x
  2. Step 2: Convert to fraction form
    454,104.30/679,990.05 = 360,014.70/x
  3. Step 3: Cross multiply
    454,104.30x = 679,990.05 × 360,014.70
  4. Step 4: Simplify right side
    454,104.30x = 244,806,413,853.74
  5. Step 5: Solve for x
    x = 244,806,413,853.74/454,104.30
  6. Step 6: Final answer
    x = 539,097.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.